|                         Category                        类 别                         |                                                 Trade-                        Mark                        牌 号                         |                                                 Equivalent to China Standard                        相当国标                         |                                                 Characteristics & application                        特性和用途                         |                                                 Equivalent to AWS                        相当AWS                         |                     
                                            |                                                 Hard-surfacing                        硬                        面                                                堆                                                焊                                                 |                                                 D 667                         |                                                 EDZCr-B-15                         |                                                 HRc≥48. Resistance to wear, gas corrosion and oxidation. Hardfacing of blast furnace hopper and cracker part.                        HRc≥48,耐磨、耐气蚀、抗氧化。堆焊高炉料钟、破碎机件                         |                          |                     
                                            |                         D 802                         |                                                 EDCoCr-A-03                         |                                                 HRc38-47. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as the edge of thermo-cutter.                        HRc38-47,耐热、耐蚀、耐磨。堆焊高温工件如热剪切刀刃                         |                                                 ECoCr-A                         |                     
                                            |                         D 812                         |                                                 EDCoCr-B-03                         |                                                 HRc45-50. Resistance to heat, wear and corrosion. Hardfacing of high temperature part such as internal-combustion engine valve.                        HRc45-50,耐热、耐蚀、耐磨。堆焊高温工件如内燃机阀                         |                                                 ECoCr-B                         |                     
                                            |                         D 822                         |                          |                                                 HRc≥53. Resistance to Wear and heat, bad shock resistance. Hardfacing of rotating blade wheel of boiler.                        HRc≥53,耐热、耐磨,但抗冲击性差。堆焊锅炉旋转叶轮                         |                          |                     
                                            |                         D 832                         |                                                 EDCoCr-C-03                         |                                                 HRc≥50. Wear and heat resistance. Hardfacing of high temperature part such as hot-rolling guided way.                        HRc≥50,耐热、耐磨。堆焊高温工件如热轧导轨                         |                                                 ECoCr-C                         |                     
                                            |                         D 842                         |                                                 EDCoCr-D-03                         |                                                 HRc28-38. Corrosion and thermo-fatigue resistance, work harding. Hardfacing of hot forging die.                        HRc28-38,耐蚀、抗热疲劳,具有加工硬化性。堆焊热锻模                         |                          |                     
                                            |                                                                         Cast iron                                                铸                                                铁                         |                                                 Z 308                         |                                                 EZNi                         |                                                 Pure nickel, excellent general properties. Used to weld thin cast iron part and repair welding machined surface, such as guided way of machine tool.                        纯镍,综合性能好。铸铁薄件及加工面补焊用,如机床导卫                         |                                                 ENi-Cl                         |                     
                                            |                         Z 408                         |                                                 EZNiFe                         |                                                 Iron nickel, high strength and excellent ductility. Repair welding of important gray cast iron and nodular cast iron, such as cylinder cap.                        镍铁,强度高、塑性好。重要灰铸铁及球铁焊补用,如汽缸盖                         |                                                 ENiFe-Cl                         |                     
                                            |                         Z 508                         |                                                 EZNiCu-1                         |                                                 Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.                        镍铜,易加工,但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊                         |                                                 ENiCu-B                         |                     
                                            |                                                                         Copper alloys                                                铜                                                合                                                金                         |                                                 Cu 107                         |                                                 ECu                         |                                                 Red copper, atmosphere and sea water corrosion and excellent electric conductivity. Welding of red copper such as electrical copper row.                        紫铜,耐大气,海水腐蚀,导电性好。紫铜焊接用,如导电铜排                         |                                                 ECu                         |                     
                                            |                         Cu 207                         |                                                 ECuSi                         |                                                 Silicon bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass.                        硅青铜,耐蚀、强度高。铜、硅青铜及黄铜焊接用                         |                                                 ECuSi                         |                     
                                            |                         Cu 227                         |                                                 ECuSnB                         |                                                 Tin phosphor bronze, corrosion resistance and high strength. Welding of copper, silicon bronze and brass.                        锡磷青铜,耐蚀、强度高。铜、硅青铜及黄铜焊接用                         |                                                 ECuSn-C                         |                     
                                            |                         Cu 237                         |                                                 ECuAl                         |                                                 Aluminum bronze, wear and corrosion and high strength. Welding or surfacing of copper alloys.                        铝青铜,耐磨、耐蚀,强度高。铜合金焊接或堆焊用                         |                                                 ECuAl-A2                         |                     
                                            |                                                 Aluminum alloys                                                铝                        合                        金                         |                                                 Al 109                         |                                                 TAl                         |                                                 Pure aluminum, excellent corrosion resistance and middle strength. Welding of pure aluminum.                        纯铝,耐蚀性好,但强度不高,纯铝焊接用                         |                                                 E1100                         |                     
                                            |                         Al 209                         |                                                 TAlSi                         |                                                 Silicon aluminum, good crack resistance and wide range of usage. Welding of aluminum alloys other than aluminum magnesium alloys.                        铝硅,抗裂性好,通用性大。铝合金焊接用,不宜焊接铝镁合金                         |                                                 E4043                         |                     
                                            |                         Al 309                         |                                                 TAMn                         |                                                 Manganese aluminum, corrosion resistance and high strength. Welding of aluminum alloys.                        铝锰,强度高,耐蚀。铝合金焊接用                         |                                                 E3003                         |                     
                                            |                                                 Nickel alloys                        镍合金                         |                                                 Ni 102                         |                                                 ENi-1                         |                                                 Pure nickel. Welding and surfacing of nickel and nickel to steel.                        纯镍,用于镍、镍与钢的焊接与堆焊                         |                                                 ENi-1                         |                     
                                            |                         Ni 207                         |                                                 ENiCu-7                         |                                                 Copper nickel. Welding and surfacing of copper nickel and copper nickel to steel.                        镍铜,用于镍铜、镍铜与钢的焊接与堆焊                         |                                                 ENiCu-7                         |